Xiufeng Yan

Title: Innovations of Xiufeng Yan in Anti-Tumor Research

Introduction

Xiufeng Yan is a notable inventor based in Heilongjiang, China. He has made significant contributions to the field of anti-tumor research through his innovative patents. With a total of two patents to his name, Yan's work focuses on the synthesis of compounds that enhance anti-tumor activity.

Latest Patents

One of his latest patents is titled "N-acetyl amino acid ESTER derivatives of betulin and preparation method thereof." This invention discloses a method for synthesizing N-acetyl amino acid ester derivatives of betulin. The process involves activating the carboxyl group of N-acetyl amino acid in the presence of an alkaline substance, a catalyst, and a racemization-inhibitor. The activated N-acetyl amino acid is then reacted with betulin through an esterification reaction. This innovative method provides a simple synthesis route that significantly enhances the anti-tumor activity of the betulin derivatives.

Another important patent by Yan is the "Derivate, preparation method and use of 10-methoxycamptothecin." This invention presents a 10-methoxycamptothecine derivate, which can be utilized in the preparation of anti-tumor drugs. The patent outlines various substitutions for the compound, allowing for flexibility in its application in drug formulation.

Career Highlights

Xiufeng Yan is affiliated with Northeast Forestry University, where he conducts his research and development activities. His work has garnered attention for its potential impact on cancer treatment and drug development.

Collaborations

Yan collaborates with Tao Yu, a fellow researcher, to further explore the applications of his inventions in the medical field.

Conclusion

Xiufeng Yan's innovative contributions to anti-tumor research through his patents highlight the importance of scientific advancements in the fight against cancer. His work not only showcases his expertise but also opens new avenues for effective treatments.